What Sets Our Steel Siding Screw Apart?
The U2 Fasteners™ ICF Screw™ is designed specifically for insulated concrete form (ICF) construction. It is engineered to work with ICF systems during the forming and installation process, providing reliable fastening into the plastic web components while minimizing disruption to the surrounding insulation.
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| Use | Intended for insulated concrete form (ICF) construction applications, including fastening bracing, alignment systems, and temporary or permanent attachments to ICF plastic webs during the concrete forming process. The ICF Screw™ is selected where consistent engagement with ICF components and controlled installation are required. |
| Headtype | Elongated Hex Head, painted for easy find. |
| Recess | Long 1/4″ hex head elongated for impact-driver use with a socket. |
| Point | Self-Tapping single coarse thread designed for secure engagement with plastic ICF webs. The self-piercing point penetrates surface layers and locates plastic without damaging the foam core. Optimized for low-torque driving and strong pullout resistance in plastic substrates. |
| Sizes | #8 |
| Length | 1-1/2 inch and 3 inch |
| Coating | Finished with a zinc-based coating that is hexavalent chromium–free (Cr3+) for corrosion protection. The screw features a painted head to improve visibility during installation, making it easier to identify fastener locations once installed. |
| Materials | Available in Case Hardened Carbon Steel |
